0.018484
0.003526
0.000000
0.000000
0.013683
0.000000
0.000000
0.000000
0.013072
0.00000
0.00000
0.00000
RESIDUES PRO A 23 AND PRO B 23 ARE CIS PROLINES.
RESIDUES 239 - 242 AND 278 - 281 OF CHAINS *A* AND *B* HAD THE WEAKEST ELECTRON DENSITY.
Chen, L.
Abad-Zapatero, C.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
4
90.00
90.00
100.80
54.100
74.400
76.500
C29 H55 N3 O6
541.763
N-(ethoxycarbonyl)-L-leucyl-N-[(1R,2S,3S)-1-(cyclohexylmethyl)-2,3-dihydroxy-5-methylhexyl]-L-leucinamide
peptide-like
C3 H7 N O2
89.093
y
ALANINE
L-peptide linking
C6 H15 N4 O2 1
175.209
y
ARGININE
L-peptide linking
C4 H8 N2 O3
132.118
y
ASPARAGINE
L-peptide linking
C4 H7 N O4
133.103
y
ASPARTIC ACID
L-peptide linking
C3 H7 N O2 S
121.158
y
CYSTEINE
L-peptide linking
C5 H10 N2 O3
146.144
y
GLUTAMINE
L-peptide linking
C5 H9 N O4
147.129
y
GLUTAMIC ACID
L-peptide linking
C2 H5 N O2
75.067
y
GLYCINE
peptide linking
C6 H10 N3 O2 1
156.162
y
HISTIDINE
L-peptide linking
H2 O
18.015
WATER
non-polymer
C6 H13 N O2
131.173
y
ISOLEUCINE
L-peptide linking
C6 H13 N O2
131.173
y
LEUCINE
L-peptide linking
C6 H15 N2 O2 1
147.195
y
LYSINE
L-peptide linking
C5 H11 N O2 S
149.211
y
METHIONINE
L-peptide linking
C9 H11 N O2
165.189
y
PHENYLALANINE
L-peptide linking
C5 H9 N O2
115.130
y
PROLINE
L-peptide linking
C3 H7 N O3
105.093
y
SERINE
L-peptide linking
C4 H9 N O3
119.119
y
THREONINE
L-peptide linking
C11 H12 N2 O2
204.225
y
TRYPTOPHAN
L-peptide linking
C9 H11 N O3
181.189
y
TYROSINE
L-peptide linking
C5 H11 N O2
117.146
y
VALINE
L-peptide linking
DK
Acta Crystallogr.,Sect.B
ASBSDK
0622
0108-7681
48
476
488
10.1107/S0108768192001939
1418819
Structure of a pepsin/renin inhibitor complex reveals a novel crystal packing induced by minor chemical alterations in the inhibitor.
1992
US
Adv.Exp.Med.Biol.
AEMBAP
0412
0065-2598
306
9
Inhibitor Binding Induces Structural Changes in Porcine Pepsin
1991
US
Proteins
PSFGEY
0867
0887-3585
8
62
Revised 2.3 Angstroms Structure of Porcine Pepsin: Evidence for a Flexible Subdomain
1990
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
1
x-ray
1
1.0
34513.508
PEPSIN A
3.4.23.1
2
man
polymer
541.763
N-(ethoxycarbonyl)-L-leucyl-N-[(1R,2S,3S)-1-(cyclohexylmethyl)-2,3-dihydroxy-5-methylhexyl]-L-leucinamide
2
syn
non-polymer
18.015
water
110
nat
water
no
no
IGDEPLENYLDTEYFGTIGIGTPAQDFTVIFDTGSSNLWVPSVYCSSLACSDHNQFNPDDSSTFEATSQELSITYGTGSM
TGILGYDTVQVGGISDTNQIFGLSETEPGSFLYYAPFDGILGLAYPSISASGATPVFDNLWDQGLVSQDLFSVYLSSNDD
SGSVVLLGGIDSSYYTGSLNWVPVSVEGYWQITLDSITMDGETIACSGGCQAIVDTGTSLLTGPTSAIANIQSDIGASEN
SDGEMVISCSSIDSLPDIVFTINGVQYPLSPSAYILQDDDSCTSGFEGMDVPTSSGELWILGDVFIRQYYTVFDRANNKV
GLAPVA
IGDEPLENYLDTEYFGTIGIGTPAQDFTVIFDTGSSNLWVPSVYCSSLACSDHNQFNPDDSSTFEATSQELSITYGTGSM
TGILGYDTVQVGGISDTNQIFGLSETEPGSFLYYAPFDGILGLAYPSISASGATPVFDNLWDQGLVSQDLFSVYLSSNDD
SGSVVLLGGIDSSYYTGSLNWVPVSVEGYWQITLDSITMDGETIACSGGCQAIVDTGTSLLTGPTSAIANIQSDIGASEN
SDGEMVISCSSIDSLPDIVFTINGVQYPLSPSAYILQDDDSCTSGFEGMDVPTSSGELWILGDVFIRQYYTVFDRANNKV
GLAPVA
A,B
polypeptide(L)
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
pig
sample
9823
Sus scrofa
2.16
42.98
pdbx_database_status
pdbx_unobs_or_zero_occ_atoms
struct_conf
struct_conf_type
repository
Initial release
Version format compliance
Atomic model
Database references
Derived calculations
Non-polymer description
Structure summary
Version format compliance
Other
Advisory
Derived calculations
Other
1
0
1994-01-31
1
1
2008-03-24
1
2
2011-07-13
1
3
2012-12-12
1
4
2017-11-29
_pdbx_database_status.process_site
Y
BNL
1991-10-22
REL
REL
0ZL
N-(ethoxycarbonyl)-L-leucyl-N-[(1R,2S,3S)-1-(cyclohexylmethyl)-2,3-dihydroxy-5-methylhexyl]-L-leucinamide
HOH
water
THE INHIBITOR A-62095 IS A TETRAPEPTIDE ANALOGUE WITH A
T-BOC BLOCKING GROUP AND CONTAINING CYCLOHEXYL
ALANINE AT THE P1 POSITION (XAO).
Inhibitor
N-(ethoxycarbonyl)-L-leucyl-N-[(1R,2S,3S)-1-(cyclohexylmethyl)-2,3-dihydroxy-5-methylhexyl]-L-leucinamide
Peptide-like
0AG
2
2
0ZL
0ZL
327
A
0AG
2
2
0ZL
0ZL
327
B
HOH
328
3
HOH
HOH
328
A
HOH
329
3
HOH
HOH
329
A
HOH
330
3
HOH
HOH
330
A
HOH
331
3
HOH
HOH
331
A
HOH
332
3
HOH
HOH
332
A
HOH
333
3
HOH
HOH
333
A
HOH
334
3
HOH
HOH
334
A
HOH
335
3
HOH
HOH
335
A
HOH
336
3
HOH
HOH
336
A
HOH
337
3
HOH
HOH
337
A
HOH
338
3
HOH
HOH
338
A
HOH
339
3
HOH
HOH
339
A
HOH
340
3
HOH
HOH
340
A
HOH
341
3
HOH
HOH
341
A
HOH
342
3
HOH
HOH
342
A
HOH
343
3
HOH
HOH
343
A
HOH
344
3
HOH
HOH
344
A
HOH
345
3
HOH
HOH
345
A
HOH
346
3
HOH
HOH
346
A
HOH
347
3
HOH
HOH
347
A
HOH
348
3
HOH
HOH
348
A
HOH
349
3
HOH
HOH
349
A
HOH
350
3
HOH
HOH
350
A
HOH
351
3
HOH
HOH
351
A
HOH
352
3
HOH
HOH
352
A
HOH
353
3
HOH
HOH
353
A
HOH
354
3
HOH
HOH
354
A
HOH
355
3
HOH
HOH
355
A
HOH
356
3
HOH
HOH
356
A
HOH
357
3
HOH
HOH
357
A
HOH
358
3
HOH
HOH
358
A
HOH
359
3
HOH
HOH
359
A
HOH
360
3
HOH
HOH
360
A
HOH
361
3
HOH
HOH
361
A
HOH
362
3
HOH
HOH
362
A
HOH
363
3
HOH
HOH
363
A
HOH
364
3
HOH
HOH
364
A
HOH
365
3
HOH
HOH
365
A
HOH
366
3
HOH
HOH
366
A
HOH
367
3
HOH
HOH
367
A
HOH
368
3
HOH
HOH
368
A
HOH
369
3
HOH
HOH
369
A
HOH
370
3
HOH
HOH
370
A
HOH
371
3
HOH
HOH
371
A
HOH
372
3
HOH
HOH
372
A
HOH
373
3
HOH
HOH
373
A
HOH
374
3
HOH
HOH
374
A
HOH
375
3
HOH
HOH
375
A
HOH
376
3
HOH
HOH
376
A
HOH
377
3
HOH
HOH
377
A
HOH
378
3
HOH
HOH
378
A
HOH
379
3
HOH
HOH
379
A
HOH
380
3
HOH
HOH
380
A
HOH
327
3
HOH
HOH
381
A
HOH
328
3
HOH
HOH
328
B
HOH
329
3
HOH
HOH
329
B
HOH
330
3
HOH
HOH
330
B
HOH
331
3
HOH
HOH
331
B
HOH
332
3
HOH
HOH
332
B
HOH
333
3
HOH
HOH
333
B
HOH
334
3
HOH
HOH
334
B
HOH
335
3
HOH
HOH
335
B
HOH
336
3
HOH
HOH
336
B
HOH
337
3
HOH
HOH
337
B
HOH
338
3
HOH
HOH
338
B
HOH
339
3
HOH
HOH
339
B
HOH
340
3
HOH
HOH
340
B
HOH
341
3
HOH
HOH
341
B
HOH
342
3
HOH
HOH
342
B
HOH
343
3
HOH
HOH
343
B
HOH
344
3
HOH
HOH
344
B
HOH
345
3
HOH
HOH
345
B
HOH
346
3
HOH
HOH
346
B
HOH
347
3
HOH
HOH
347
B
HOH
348
3
HOH
HOH
348
B
HOH
349
3
HOH
HOH
349
B
HOH
350
3
HOH
HOH
350
B
HOH
351
3
HOH
HOH
351
B
HOH
352
3
HOH
HOH
352
B
HOH
353
3
HOH
HOH
353
B
HOH
354
3
HOH
HOH
354
B
HOH
355
3
HOH
HOH
355
B
HOH
356
3
HOH
HOH
356
B
HOH
357
3
HOH
HOH
357
B
HOH
358
3
HOH
HOH
358
B
HOH
359
3
HOH
HOH
359
B
HOH
360
3
HOH
HOH
360
B
HOH
361
3
HOH
HOH
361
B
HOH
362
3
HOH
HOH
362
B
HOH
363
3
HOH
HOH
363
B
HOH
364
3
HOH
HOH
364
B
HOH
365
3
HOH
HOH
365
B
HOH
366
3
HOH
HOH
366
B
HOH
367
3
HOH
HOH
367
B
HOH
368
3
HOH
HOH
368
B
HOH
369
3
HOH
HOH
369
B
HOH
370
3
HOH
HOH
370
B
HOH
371
3
HOH
HOH
371
B
HOH
372
3
HOH
HOH
372
B
HOH
373
3
HOH
HOH
373
B
HOH
374
3
HOH
HOH
374
B
HOH
375
3
HOH
HOH
375
B
HOH
376
3
HOH
HOH
376
B
HOH
377
3
HOH
HOH
377
B
HOH
378
3
HOH
HOH
378
B
HOH
379
3
HOH
HOH
379
B
HOH
380
3
HOH
HOH
380
B
HOH
381
3
HOH
HOH
381
B
HOH
382
3
HOH
HOH
382
B
HOH
327
3
HOH
HOH
383
B
ILE
1
n
1
ILE
1
A
GLY
2
n
2
GLY
2
A
ASP
3
n
3
ASP
3
A
GLU
4
n
4
GLU
4
A
PRO
5
n
5
PRO
5
A
LEU
6
n
6
LEU
6
A
GLU
7
n
7
GLU
7
A
ASN
8
n
8
ASN
8
A
TYR
9
n
9
TYR
9
A
LEU
10
n
10
LEU
10
A
ASP
11
n
11
ASP
11
A
THR
12
n
12
THR
12
A
GLU
13
n
13
GLU
13
A
TYR
14
n
14
TYR
14
A
PHE
15
n
15
PHE
15
A
GLY
16
n
16
GLY
16
A
THR
17
n
17
THR
17
A
ILE
18
n
18
ILE
18
A
GLY
19
n
19
GLY
19
A
ILE
20
n
20
ILE
20
A
GLY
21
n
21
GLY
21
A
THR
22
n
22
THR
22
A
PRO
23
n
23
PRO
23
A
ALA
24
n
24
ALA
24
A
GLN
25
n
25
GLN
25
A
ASP
26
n
26
ASP
26
A
PHE
27
n
27
PHE
27
A
THR
28
n
28
THR
28
A
VAL
29
n
29
VAL
29
A
ILE
30
n
30
ILE
30
A
PHE
31
n
31
PHE
31
A
ASP
32
n
32
ASP
32
A
THR
33
n
33
THR
33
A
GLY
34
n
34
GLY
34
A
SER
35
n
35
SER
35
A
SER
36
n
36
SER
36
A
ASN
37
n
37
ASN
37
A
LEU
38
n
38
LEU
38
A
TRP
39
n
39
TRP
39
A
VAL
40
n
40
VAL
40
A
PRO
41
n
41
PRO
41
A
SER
42
n
42
SER
42
A
VAL
43
n
43
VAL
43
A
TYR
44
n
44
TYR
44
A
CYS
45
n
45
CYS
45
A
SER
46
n
46
SER
46
A
SER
47
n
47
SER
47
A
LEU
48
n
48
LEU
48
A
ALA
49
n
49
ALA
49
A
CYS
50
n
50
CYS
50
A
SER
51
n
51
SER
51
A
ASP
52
n
52
ASP
52
A
HIS
53
n
53
HIS
53
A
ASN
54
n
54
ASN
54
A
GLN
55
n
55
GLN
55
A
PHE
56
n
56
PHE
56
A
ASN
57
n
57
ASN
57
A
PRO
58
n
58
PRO
58
A
ASP
59
n
59
ASP
59
A
ASP
60
n
60
ASP
60
A
SER
61
n
61
SER
61
A
SER
62
n
62
SER
62
A
THR
63
n
63
THR
63
A
PHE
64
n
64
PHE
64
A
GLU
65
n
65
GLU
65
A
ALA
66
n
66
ALA
66
A
THR
67
n
67
THR
67
A
SER
68
n
68
SER
68
A
GLN
69
n
69
GLN
69
A
GLU
70
n
70
GLU
70
A
LEU
71
n
71
LEU
71
A
SER
72
n
72
SER
72
A
ILE
73
n
73
ILE
73
A
THR
74
n
74
THR
74
A
TYR
75
n
75
TYR
75
A
GLY
76
n
76
GLY
76
A
THR
77
n
77
THR
77
A
GLY
78
n
78
GLY
78
A
SER
79
n
79
SER
79
A
MET
80
n
80
MET
80
A
THR
81
n
81
THR
81
A
GLY
82
n
82
GLY
82
A
ILE
83
n
83
ILE
83
A
LEU
84
n
84
LEU
84
A
GLY
85
n
85
GLY
85
A
TYR
86
n
86
TYR
86
A
ASP
87
n
87
ASP
87
A
THR
88
n
88
THR
88
A
VAL
89
n
89
VAL
89
A
GLN
90
n
90
GLN
90
A
VAL
91
n
91
VAL
91
A
GLY
92
n
92
GLY
92
A
GLY
93
n
93
GLY
93
A
ILE
94
n
94
ILE
94
A
SER
95
n
95
SER
95
A
ASP
96
n
96
ASP
96
A
THR
97
n
97
THR
97
A
ASN
98
n
98
ASN
98
A
GLN
99
n
99
GLN
99
A
ILE
100
n
100
ILE
100
A
PHE
101
n
101
PHE
101
A
GLY
102
n
102
GLY
102
A
LEU
103
n
103
LEU
103
A
SER
104
n
104
SER
104
A
GLU
105
n
105
GLU
105
A
THR
106
n
106
THR
106
A
GLU
107
n
107
GLU
107
A
PRO
108
n
108
PRO
108
A
GLY
109
n
109
GLY
109
A
SER
110
n
110
SER
110
A
PHE
111
n
111
PHE
111
A
LEU
112
n
112
LEU
112
A
TYR
113
n
113
TYR
113
A
TYR
114
n
114
TYR
114
A
ALA
115
n
115
ALA
115
A
PRO
116
n
116
PRO
116
A
PHE
117
n
117
PHE
117
A
ASP
118
n
118
ASP
118
A
GLY
119
n
119
GLY
119
A
ILE
120
n
120
ILE
120
A
LEU
121
n
121
LEU
121
A
GLY
122
n
122
GLY
122
A
LEU
123
n
123
LEU
123
A
ALA
124
n
124
ALA
124
A
TYR
125
n
125
TYR
125
A
PRO
126
n
126
PRO
126
A
SER
127
n
127
SER
127
A
ILE
128
n
128
ILE
128
A
SER
129
n
129
SER
129
A
ALA
130
n
130
ALA
130
A
SER
131
n
131
SER
131
A
GLY
132
n
132
GLY
132
A
ALA
133
n
133
ALA
133
A
THR
134
n
134
THR
134
A
PRO
135
n
135
PRO
135
A
VAL
136
n
136
VAL
136
A
PHE
137
n
137
PHE
137
A
ASP
138
n
138
ASP
138
A
ASN
139
n
139
ASN
139
A
LEU
140
n
140
LEU
140
A
TRP
141
n
141
TRP
141
A
ASP
142
n
142
ASP
142
A
GLN
143
n
143
GLN
143
A
GLY
144
n
144
GLY
144
A
LEU
145
n
145
LEU
145
A
VAL
146
n
146
VAL
146
A
SER
147
n
147
SER
147
A
GLN
148
n
148
GLN
148
A
ASP
149
n
149
ASP
149
A
LEU
150
n
150
LEU
150
A
PHE
151
n
151
PHE
151
A
SER
152
n
152
SER
152
A
VAL
153
n
153
VAL
153
A
TYR
154
n
154
TYR
154
A
LEU
155
n
155
LEU
155
A
SER
156
n
156
SER
156
A
SER
157
n
157
SER
157
A
ASN
158
n
158
ASN
158
A
ASP
159
n
159
ASP
159
A
ASP
160
n
160
ASP
160
A
SER
161
n
161
SER
161
A
GLY
162
n
162
GLY
162
A
SER
163
n
163
SER
163
A
VAL
164
n
164
VAL
164
A
VAL
165
n
165
VAL
165
A
LEU
166
n
166
LEU
166
A
LEU
167
n
167
LEU
167
A
GLY
168
n
168
GLY
168
A
GLY
169
n
169
GLY
169
A
ILE
170
n
170
ILE
170
A
ASP
171
n
171
ASP
171
A
SER
172
n
172
SER
172
A
SER
173
n
173
SER
173
A
TYR
174
n
174
TYR
174
A
TYR
175
n
175
TYR
175
A
THR
176
n
176
THR
176
A
GLY
177
n
177
GLY
177
A
SER
178
n
178
SER
178
A
LEU
179
n
179
LEU
179
A
ASN
180
n
180
ASN
180
A
TRP
181
n
181
TRP
181
A
VAL
182
n
182
VAL
182
A
PRO
183
n
183
PRO
183
A
VAL
184
n
184
VAL
184
A
SER
185
n
185
SER
185
A
VAL
186
n
186
VAL
186
A
GLU
187
n
187
GLU
187
A
GLY
188
n
188
GLY
188
A
TYR
189
n
189
TYR
189
A
TRP
190
n
190
TRP
190
A
GLN
191
n
191
GLN
191
A
ILE
192
n
192
ILE
192
A
THR
193
n
193
THR
193
A
LEU
194
n
194
LEU
194
A
ASP
195
n
195
ASP
195
A
SER
196
n
196
SER
196
A
ILE
197
n
197
ILE
197
A
THR
198
n
198
THR
198
A
MET
199
n
199
MET
199
A
ASP
200
n
200
ASP
200
A
GLY
201
n
201
GLY
201
A
GLU
202
n
202
GLU
202
A
THR
203
n
203
THR
203
A
ILE
204
n
204
ILE
204
A
ALA
205
n
205
ALA
205
A
CYS
206
n
206
CYS
206
A
SER
207
n
207
SER
207
A
GLY
208
n
208
GLY
208
A
GLY
209
n
209
GLY
209
A
CYS
210
n
210
CYS
210
A
GLN
211
n
211
GLN
211
A
ALA
212
n
212
ALA
212
A
ILE
213
n
213
ILE
213
A
VAL
214
n
214
VAL
214
A
ASP
215
n
215
ASP
215
A
THR
216
n
216
THR
216
A
GLY
217
n
217
GLY
217
A
THR
218
n
218
THR
218
A
SER
219
n
219
SER
219
A
LEU
220
n
220
LEU
220
A
LEU
221
n
221
LEU
221
A
THR
222
n
222
THR
222
A
GLY
223
n
223
GLY
223
A
PRO
224
n
224
PRO
224
A
THR
225
n
225
THR
225
A
SER
226
n
226
SER
226
A
ALA
227
n
227
ALA
227
A
ILE
228
n
228
ILE
228
A
ALA
229
n
229
ALA
229
A
ASN
230
n
230
ASN
230
A
ILE
231
n
231
ILE
231
A
GLN
232
n
232
GLN
232
A
SER
233
n
233
SER
233
A
ASP
234
n
234
ASP
234
A
ILE
235
n
235
ILE
235
A
GLY
236
n
236
GLY
236
A
ALA
237
n
237
ALA
237
A
SER
238
n
238
SER
238
A
GLU
239
n
239
GLU
239
A
ASN
240
n
240
ASN
240
A
SER
241
n
241
SER
241
A
ASP
242
n
242
ASP
242
A
GLY
243
n
243
GLY
243
A
GLU
244
n
244
GLU
244
A
MET
245
n
245
MET
245
A
VAL
246
n
246
VAL
246
A
ILE
247
n
247
ILE
247
A
SER
248
n
248
SER
248
A
CYS
249
n
249
CYS
249
A
SER
250
n
250
SER
250
A
SER
251
n
251
SER
251
A
ILE
252
n
252
ILE
252
A
ASP
253
n
253
ASP
253
A
SER
254
n
254
SER
254
A
LEU
255
n
255
LEU
255
A
PRO
256
n
256
PRO
256
A
ASP
257
n
257
ASP
257
A
ILE
258
n
258
ILE
258
A
VAL
259
n
259
VAL
259
A
PHE
260
n
260
PHE
260
A
THR
261
n
261
THR
261
A
ILE
262
n
262
ILE
262
A
ASN
263
n
263
ASN
263
A
GLY
264
n
264
GLY
264
A
VAL
265
n
265
VAL
265
A
GLN
266
n
266
GLN
266
A
TYR
267
n
267
TYR
267
A
PRO
268
n
268
PRO
268
A
LEU
269
n
269
LEU
269
A
SER
270
n
270
SER
270
A
PRO
271
n
271
PRO
271
A
SER
272
n
272
SER
272
A
ALA
273
n
273
ALA
273
A
TYR
274
n
274
TYR
274
A
ILE
275
n
275
ILE
275
A
LEU
276
n
276
LEU
276
A
GLN
277
n
277
GLN
277
A
ASP
278
n
278
ASP
278
A
ASP
279
n
279
ASP
279
A
ASP
280
n
280
ASP
280
A
SER
281
n
281
SER
281
A
CYS
282
n
282
CYS
282
A
THR
283
n
283
THR
283
A
SER
284
n
284
SER
284
A
GLY
285
n
285
GLY
285
A
PHE
286
n
286
PHE
286
A
GLU
287
n
287
GLU
287
A
GLY
288
n
288
GLY
288
A
MET
289
n
289
MET
289
A
ASP
290
n
290
ASP
290
A
VAL
291
n
291
VAL
291
A
PRO
292
n
292
PRO
292
A
THR
293
n
293
THR
293
A
SER
294
n
294
SER
294
A
SER
295
n
295
SER
295
A
GLY
296
n
296
GLY
296
A
GLU
297
n
297
GLU
297
A
LEU
298
n
298
LEU
298
A
TRP
299
n
299
TRP
299
A
ILE
300
n
300
ILE
300
A
LEU
301
n
301
LEU
301
A
GLY
302
n
302
GLY
302
A
ASP
303
n
303
ASP
303
A
VAL
304
n
304
VAL
304
A
PHE
305
n
305
PHE
305
A
ILE
306
n
306
ILE
306
A
ARG
307
n
307
ARG
307
A
GLN
308
n
308
GLN
308
A
TYR
309
n
309
TYR
309
A
TYR
310
n
310
TYR
310
A
THR
311
n
311
THR
311
A
VAL
312
n
312
VAL
312
A
PHE
313
n
313
PHE
313
A
ASP
314
n
314
ASP
314
A
ARG
315
n
315
ARG
315
A
ALA
316
n
316
ALA
316
A
ASN
317
n
317
ASN
317
A
ASN
318
n
318
ASN
318
A
LYS
319
n
319
LYS
319
A
VAL
320
n
320
VAL
320
A
GLY
321
n
321
GLY
321
A
LEU
322
n
322
LEU
322
A
ALA
323
n
323
ALA
323
A
PRO
324
n
324
PRO
324
A
VAL
325
n
325
VAL
325
A
ALA
326
n
326
ALA
326
A
ILE
1
n
1
ILE
1
B
GLY
2
n
2
GLY
2
B
ASP
3
n
3
ASP
3
B
GLU
4
n
4
GLU
4
B
PRO
5
n
5
PRO
5
B
LEU
6
n
6
LEU
6
B
GLU
7
n
7
GLU
7
B
ASN
8
n
8
ASN
8
B
TYR
9
n
9
TYR
9
B
LEU
10
n
10
LEU
10
B
ASP
11
n
11
ASP
11
B
THR
12
n
12
THR
12
B
GLU
13
n
13
GLU
13
B
TYR
14
n
14
TYR
14
B
PHE
15
n
15
PHE
15
B
GLY
16
n
16
GLY
16
B
THR
17
n
17
THR
17
B
ILE
18
n
18
ILE
18
B
GLY
19
n
19
GLY
19
B
ILE
20
n
20
ILE
20
B
GLY
21
n
21
GLY
21
B
THR
22
n
22
THR
22
B
PRO
23
n
23
PRO
23
B
ALA
24
n
24
ALA
24
B
GLN
25
n
25
GLN
25
B
ASP
26
n
26
ASP
26
B
PHE
27
n
27
PHE
27
B
THR
28
n
28
THR
28
B
VAL
29
n
29
VAL
29
B
ILE
30
n
30
ILE
30
B
PHE
31
n
31
PHE
31
B
ASP
32
n
32
ASP
32
B
THR
33
n
33
THR
33
B
GLY
34
n
34
GLY
34
B
SER
35
n
35
SER
35
B
SER
36
n
36
SER
36
B
ASN
37
n
37
ASN
37
B
LEU
38
n
38
LEU
38
B
TRP
39
n
39
TRP
39
B
VAL
40
n
40
VAL
40
B
PRO
41
n
41
PRO
41
B
SER
42
n
42
SER
42
B
VAL
43
n
43
VAL
43
B
TYR
44
n
44
TYR
44
B
CYS
45
n
45
CYS
45
B
SER
46
n
46
SER
46
B
SER
47
n
47
SER
47
B
LEU
48
n
48
LEU
48
B
ALA
49
n
49
ALA
49
B
CYS
50
n
50
CYS
50
B
SER
51
n
51
SER
51
B
ASP
52
n
52
ASP
52
B
HIS
53
n
53
HIS
53
B
ASN
54
n
54
ASN
54
B
GLN
55
n
55
GLN
55
B
PHE
56
n
56
PHE
56
B
ASN
57
n
57
ASN
57
B
PRO
58
n
58
PRO
58
B
ASP
59
n
59
ASP
59
B
ASP
60
n
60
ASP
60
B
SER
61
n
61
SER
61
B
SER
62
n
62
SER
62
B
THR
63
n
63
THR
63
B
PHE
64
n
64
PHE
64
B
GLU
65
n
65
GLU
65
B
ALA
66
n
66
ALA
66
B
THR
67
n
67
THR
67
B
SER
68
n
68
SER
68
B
GLN
69
n
69
GLN
69
B
GLU
70
n
70
GLU
70
B
LEU
71
n
71
LEU
71
B
SER
72
n
72
SER
72
B
ILE
73
n
73
ILE
73
B
THR
74
n
74
THR
74
B
TYR
75
n
75
TYR
75
B
GLY
76
n
76
GLY
76
B
THR
77
n
77
THR
77
B
GLY
78
n
78
GLY
78
B
SER
79
n
79
SER
79
B
MET
80
n
80
MET
80
B
THR
81
n
81
THR
81
B
GLY
82
n
82
GLY
82
B
ILE
83
n
83
ILE
83
B
LEU
84
n
84
LEU
84
B
GLY
85
n
85
GLY
85
B
TYR
86
n
86
TYR
86
B
ASP
87
n
87
ASP
87
B
THR
88
n
88
THR
88
B
VAL
89
n
89
VAL
89
B
GLN
90
n
90
GLN
90
B
VAL
91
n
91
VAL
91
B
GLY
92
n
92
GLY
92
B
GLY
93
n
93
GLY
93
B
ILE
94
n
94
ILE
94
B
SER
95
n
95
SER
95
B
ASP
96
n
96
ASP
96
B
THR
97
n
97
THR
97
B
ASN
98
n
98
ASN
98
B
GLN
99
n
99
GLN
99
B
ILE
100
n
100
ILE
100
B
PHE
101
n
101
PHE
101
B
GLY
102
n
102
GLY
102
B
LEU
103
n
103
LEU
103
B
SER
104
n
104
SER
104
B
GLU
105
n
105
GLU
105
B
THR
106
n
106
THR
106
B
GLU
107
n
107
GLU
107
B
PRO
108
n
108
PRO
108
B
GLY
109
n
109
GLY
109
B
SER
110
n
110
SER
110
B
PHE
111
n
111
PHE
111
B
LEU
112
n
112
LEU
112
B
TYR
113
n
113
TYR
113
B
TYR
114
n
114
TYR
114
B
ALA
115
n
115
ALA
115
B
PRO
116
n
116
PRO
116
B
PHE
117
n
117
PHE
117
B
ASP
118
n
118
ASP
118
B
GLY
119
n
119
GLY
119
B
ILE
120
n
120
ILE
120
B
LEU
121
n
121
LEU
121
B
GLY
122
n
122
GLY
122
B
LEU
123
n
123
LEU
123
B
ALA
124
n
124
ALA
124
B
TYR
125
n
125
TYR
125
B
PRO
126
n
126
PRO
126
B
SER
127
n
127
SER
127
B
ILE
128
n
128
ILE
128
B
SER
129
n
129
SER
129
B
ALA
130
n
130
ALA
130
B
SER
131
n
131
SER
131
B
GLY
132
n
132
GLY
132
B
ALA
133
n
133
ALA
133
B
THR
134
n
134
THR
134
B
PRO
135
n
135
PRO
135
B
VAL
136
n
136
VAL
136
B
PHE
137
n
137
PHE
137
B
ASP
138
n
138
ASP
138
B
ASN
139
n
139
ASN
139
B
LEU
140
n
140
LEU
140
B
TRP
141
n
141
TRP
141
B
ASP
142
n
142
ASP
142
B
GLN
143
n
143
GLN
143
B
GLY
144
n
144
GLY
144
B
LEU
145
n
145
LEU
145
B
VAL
146
n
146
VAL
146
B
SER
147
n
147
SER
147
B
GLN
148
n
148
GLN
148
B
ASP
149
n
149
ASP
149
B
LEU
150
n
150
LEU
150
B
PHE
151
n
151
PHE
151
B
SER
152
n
152
SER
152
B
VAL
153
n
153
VAL
153
B
TYR
154
n
154
TYR
154
B
LEU
155
n
155
LEU
155
B
SER
156
n
156
SER
156
B
SER
157
n
157
SER
157
B
ASN
158
n
158
ASN
158
B
ASP
159
n
159
ASP
159
B
ASP
160
n
160
ASP
160
B
SER
161
n
161
SER
161
B
GLY
162
n
162
GLY
162
B
SER
163
n
163
SER
163
B
VAL
164
n
164
VAL
164
B
VAL
165
n
165
VAL
165
B
LEU
166
n
166
LEU
166
B
LEU
167
n
167
LEU
167
B
GLY
168
n
168
GLY
168
B
GLY
169
n
169
GLY
169
B
ILE
170
n
170
ILE
170
B
ASP
171
n
171
ASP
171
B
SER
172
n
172
SER
172
B
SER
173
n
173
SER
173
B
TYR
174
n
174
TYR
174
B
TYR
175
n
175
TYR
175
B
THR
176
n
176
THR
176
B
GLY
177
n
177
GLY
177
B
SER
178
n
178
SER
178
B
LEU
179
n
179
LEU
179
B
ASN
180
n
180
ASN
180
B
TRP
181
n
181
TRP
181
B
VAL
182
n
182
VAL
182
B
PRO
183
n
183
PRO
183
B
VAL
184
n
184
VAL
184
B
SER
185
n
185
SER
185
B
VAL
186
n
186
VAL
186
B
GLU
187
n
187
GLU
187
B
GLY
188
n
188
GLY
188
B
TYR
189
n
189
TYR
189
B
TRP
190
n
190
TRP
190
B
GLN
191
n
191
GLN
191
B
ILE
192
n
192
ILE
192
B
THR
193
n
193
THR
193
B
LEU
194
n
194
LEU
194
B
ASP
195
n
195
ASP
195
B
SER
196
n
196
SER
196
B
ILE
197
n
197
ILE
197
B
THR
198
n
198
THR
198
B
MET
199
n
199
MET
199
B
ASP
200
n
200
ASP
200
B
GLY
201
n
201
GLY
201
B
GLU
202
n
202
GLU
202
B
THR
203
n
203
THR
203
B
ILE
204
n
204
ILE
204
B
ALA
205
n
205
ALA
205
B
CYS
206
n
206
CYS
206
B
SER
207
n
207
SER
207
B
GLY
208
n
208
GLY
208
B
GLY
209
n
209
GLY
209
B
CYS
210
n
210
CYS
210
B
GLN
211
n
211
GLN
211
B
ALA
212
n
212
ALA
212
B
ILE
213
n
213
ILE
213
B
VAL
214
n
214
VAL
214
B
ASP
215
n
215
ASP
215
B
THR
216
n
216
THR
216
B
GLY
217
n
217
GLY
217
B
THR
218
n
218
THR
218
B
SER
219
n
219
SER
219
B
LEU
220
n
220
LEU
220
B
LEU
221
n
221
LEU
221
B
THR
222
n
222
THR
222
B
GLY
223
n
223
GLY
223
B
PRO
224
n
224
PRO
224
B
THR
225
n
225
THR
225
B
SER
226
n
226
SER
226
B
ALA
227
n
227
ALA
227
B
ILE
228
n
228
ILE
228
B
ALA
229
n
229
ALA
229
B
ASN
230
n
230
ASN
230
B
ILE
231
n
231
ILE
231
B
GLN
232
n
232
GLN
232
B
SER
233
n
233
SER
233
B
ASP
234
n
234
ASP
234
B
ILE
235
n
235
ILE
235
B
GLY
236
n
236
GLY
236
B
ALA
237
n
237
ALA
237
B
SER
238
n
238
SER
238
B
GLU
239
n
239
GLU
239
B
ASN
240
n
240
ASN
240
B
SER
241
n
241
SER
241
B
ASP
242
n
242
ASP
242
B
GLY
243
n
243
GLY
243
B
GLU
244
n
244
GLU
244
B
MET
245
n
245
MET
245
B
VAL
246
n
246
VAL
246
B
ILE
247
n
247
ILE
247
B
SER
248
n
248
SER
248
B
CYS
249
n
249
CYS
249
B
SER
250
n
250
SER
250
B
SER
251
n
251
SER
251
B
ILE
252
n
252
ILE
252
B
ASP
253
n
253
ASP
253
B
SER
254
n
254
SER
254
B
LEU
255
n
255
LEU
255
B
PRO
256
n
256
PRO
256
B
ASP
257
n
257
ASP
257
B
ILE
258
n
258
ILE
258
B
VAL
259
n
259
VAL
259
B
PHE
260
n
260
PHE
260
B
THR
261
n
261
THR
261
B
ILE
262
n
262
ILE
262
B
ASN
263
n
263
ASN
263
B
GLY
264
n
264
GLY
264
B
VAL
265
n
265
VAL
265
B
GLN
266
n
266
GLN
266
B
TYR
267
n
267
TYR
267
B
PRO
268
n
268
PRO
268
B
LEU
269
n
269
LEU
269
B
SER
270
n
270
SER
270
B
PRO
271
n
271
PRO
271
B
SER
272
n
272
SER
272
B
ALA
273
n
273
ALA
273
B
TYR
274
n
274
TYR
274
B
ILE
275
n
275
ILE
275
B
LEU
276
n
276
LEU
276
B
GLN
277
n
277
GLN
277
B
ASP
278
n
278
ASP
278
B
ASP
279
n
279
ASP
279
B
ASP
280
n
280
ASP
280
B
SER
281
n
281
SER
281
B
CYS
282
n
282
CYS
282
B
THR
283
n
283
THR
283
B
SER
284
n
284
SER
284
B
GLY
285
n
285
GLY
285
B
PHE
286
n
286
PHE
286
B
GLU
287
n
287
GLU
287
B
GLY
288
n
288
GLY
288
B
MET
289
n
289
MET
289
B
ASP
290
n
290
ASP
290
B
VAL
291
n
291
VAL
291
B
PRO
292
n
292
PRO
292
B
THR
293
n
293
THR
293
B
SER
294
n
294
SER
294
B
SER
295
n
295
SER
295
B
GLY
296
n
296
GLY
296
B
GLU
297
n
297
GLU
297
B
LEU
298
n
298
LEU
298
B
TRP
299
n
299
TRP
299
B
ILE
300
n
300
ILE
300
B
LEU
301
n
301
LEU
301
B
GLY
302
n
302
GLY
302
B
ASP
303
n
303
ASP
303
B
VAL
304
n
304
VAL
304
B
PHE
305
n
305
PHE
305
B
ILE
306
n
306
ILE
306
B
ARG
307
n
307
ARG
307
B
GLN
308
n
308
GLN
308
B
TYR
309
n
309
TYR
309
B
TYR
310
n
310
TYR
310
B
THR
311
n
311
THR
311
B
VAL
312
n
312
VAL
312
B
PHE
313
n
313
PHE
313
B
ASP
314
n
314
ASP
314
B
ARG
315
n
315
ARG
315
B
ALA
316
n
316
ALA
316
B
ASN
317
n
317
ASN
317
B
ASN
318
n
318
ASN
318
B
LYS
319
n
319
LYS
319
B
VAL
320
n
320
VAL
320
B
GLY
321
n
321
GLY
321
B
LEU
322
n
322
LEU
322
B
ALA
323
n
323
ALA
323
B
PRO
324
n
324
PRO
324
B
VAL
325
n
325
VAL
325
B
ALA
326
n
326
ALA
326
B
author_defined_assembly
2
dimeric
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
1_555
x,y,z
identity operation
0.0000000000
0.0000000000
0.0000000000
A
O
GLU
4
A
O
GLU
4
A
N
VAL
165
A
N
VAL
165
A
O
LEU
166
A
O
LEU
166
A
N
SER
152
A
N
SER
152
A
O
VAL
153
A
O
VAL
153
A
N
THR
311
A
N
THR
311
A
O
TYR
310
A
O
TYR
310
A
N
ALA
323
A
N
ALA
323
A
O
PRO
324
A
O
PRO
324
A
N
THR
176
A
N
THR
176
A
O
GLU
4
A
O
GLU
4
A
N
VAL
165
A
N
VAL
165
A
O
LEU
166
A
O
LEU
166
A
N
SER
152
A
N
SER
152
A
O
VAL
153
A
O
VAL
153
A
N
THR
311
A
N
THR
311
A
O
TYR
310
A
O
TYR
310
A
N
ALA
323
A
N
ALA
323
A
O
ASN
318
A
O
ASN
318
A
N
VAL
184
A
N
VAL
184
A
O
GLN
25
A
O
GLN
25
A
N
ILE
20
A
N
ILE
20
A
O
GLY
19
A
O
GLY
19
A
N
GLN
90
A
N
GLN
90
A
O
VAL
91
A
O
VAL
91
A
N
ILE
94
A
N
ILE
94
A
O
ALA
205
A
O
ALA
205
A
N
ILE
197
A
N
ILE
197
A
O
THR
198
A
O
THR
198
A
N
VAL
259
A
N
VAL
259
A
O
PHE
260
A
O
PHE
260
A
N
TYR
267
A
N
TYR
267
A
O
ILE
73
A
O
ILE
73
A
N
MET
80
A
N
MET
80
A
O
THR
81
A
O
THR
81
A
N
THR
106
A
N
THR
106
A
O
SER
238
A
O
SER
238
A
N
VAL
246
A
N
VAL
246
A
O
MET
245
A
O
MET
245
A
N
SER
284
A
N
SER
284
A
O
THR
283
A
O
THR
283
A
N
LEU
276
A
N
LEU
276
A
O
GLU
65
A
O
GLU
65
A
N
TYR
86
A
N
TYR
86
A
O
GLY
85
A
O
GLY
85
A
N
PHE
101
A
N
PHE
101
A
O
GLY
102
A
O
GLY
102
A
N
VAL
40
A
N
VAL
40
A
O
TRP
39
A
O
TRP
39
A
N
ILE
120
A
N
ILE
120
A
O
GLY
119
A
O
GLY
119
A
N
ILE
30
A
N
ILE
30
A
O
VAL
29
A
O
VAL
29
A
N
GLY
16
A
N
GLY
16
A
O
ILE
192
A
O
ILE
192
A
N
ALA
212
A
N
ALA
212
A
O
ILE
213
A
O
ILE
213
A
N
LEU
301
A
N
LEU
301
A
O
ILE
300
A
O
ILE
300
A
N
THR
222
A
N
THR
222
A
O
LEU
221
A
O
LEU
221
A
N
GLU
287
A
N
GLU
287
B
O
GLU
4
B
O
GLU
4
B
N
VAL
165
B
N
VAL
165
B
O
LEU
166
B
O
LEU
166
B
N
SER
152
B
N
SER
152
B
O
VAL
153
B
O
VAL
153
B
N
THR
311
B
N
THR
311
B
O
TYR
310
B
O
TYR
310
B
N
ALA
323
B
N
ALA
323
B
O
PRO
324
B
O
PRO
324
B
N
THR
176
B
N
THR
176
B
O
GLU
4
B
O
GLU
4
B
N
VAL
165
B
N
VAL
165
B
O
LEU
166
B
O
LEU
166
B
N
SER
152
B
N
SER
152
B
O
VAL
153
B
O
VAL
153
B
N
THR
311
B
N
THR
311
B
O
TYR
310
B
O
TYR
310
B
N
ALA
323
B
N
ALA
323
B
O
ASN
318
B
O
ASN
318
B
N
VAL
184
B
N
VAL
184
B
O
GLN
25
B
O
GLN
25
B
N
ILE
20
B
N
ILE
20
B
O
GLY
19
B
O
GLY
19
B
N
GLN
90
B
N
GLN
90
B
O
VAL
91
B
O
VAL
91
B
N
ILE
94
B
N
ILE
94
B
O
ALA
205
B
O
ALA
205
B
N
ILE
197
B
N
ILE
197
B
O
THR
198
B
O
THR
198
B
N
VAL
259
B
N
VAL
259
B
O
PHE
260
B
O
PHE
260
B
N
TYR
267
B
N
TYR
267
B
O
ILE
73
B
O
ILE
73
B
N
MET
80
B
N
MET
80
B
O
THR
81
B
O
THR
81
B
N
THR
106
B
N
THR
106
B
O
SER
238
B
O
SER
238
B
N
VAL
246
B
N
VAL
246
B
O
MET
245
B
O
MET
245
B
N
SER
284
B
N
SER
284
B
O
THR
283
B
O
THR
283
B
N
LEU
276
B
N
LEU
276
B
O
GLU
65
B
O
GLU
65
B
N
TYR
86
B
N
TYR
86
B
O
GLY
85
B
O
GLY
85
B
N
PHE
101
B
N
PHE
101
B
O
GLY
102
B
O
GLY
102
B
N
VAL
40
B
N
VAL
40
B
O
TRP
39
B
O
TRP
39
B
N
ILE
120
B
N
ILE
120
B
O
GLY
119
B
O
GLY
119
B
N
ILE
30
B
N
ILE
30
B
O
VAL
29
B
O
VAL
29
B
N
GLY
16
B
N
GLY
16
B
O
ILE
192
B
O
ILE
192
B
N
ALA
212
B
N
ALA
212
B
O
ILE
213
B
O
ILE
213
B
N
LEU
301
B
N
LEU
301
B
O
ILE
300
B
O
ILE
300
B
N
THR
222
B
N
THR
222
B
O
LEU
221
B
O
LEU
221
B
N
GLU
287
B
N
GLU
287
1
-17.93
2.00
110.40
92.47
A
A
A
CB
CA
C
ASP
ASP
ASP
26
26
26
N
1
12.18
1.80
110.60
122.78
A
A
A
N
CA
CB
ASP
ASP
ASP
26
26
26
N
1
6.44
0.80
106.30
112.74
A
A
A
CD1
CG
CD2
TRP
TRP
TRP
39
39
39
N
1
-5.98
0.80
107.30
101.32
A
A
A
CE2
CD2
CG
TRP
TRP
TRP
39
39
39
N
1
5.57
0.80
106.30
111.87
A
A
A
CD1
CG
CD2
TRP
TRP
TRP
141
141
141
N
1
-5.42
0.80
107.30
101.88
A
A
A
CE2
CD2
CG
TRP
TRP
TRP
141
141
141
N
1
5.89
0.90
118.30
124.19
A
A
A
CB
CG
OD1
ASP
ASP
ASP
160
160
160
N
1
-5.58
0.90
118.30
112.72
A
A
A
CB
CG
OD2
ASP
ASP
ASP
160
160
160
N
1
7.62
0.80
106.30
113.92
A
A
A
CD1
CG
CD2
TRP
TRP
TRP
181
181
181
N
1
-6.31
1.00
110.10
103.79
A
A
A
CG
CD1
NE1
TRP
TRP
TRP
181
181
181
N
1
-6.00
0.80
107.30
101.30
A
A
A
CE2
CD2
CG
TRP
TRP
TRP
181
181
181
N
1
5.62
0.80
106.30
111.92
A
A
A
CD1
CG
CD2
TRP
TRP
TRP
190
190
190
N
1
-5.42
0.80
107.30
101.88
A
A
A
CE2
CD2
CG
TRP
TRP
TRP
190
190
190
N
1
7.31
1.20
111.50
118.81
A
A
A
CB
CA
C
CYS
CYS
CYS
206
206
206
N
1
7.42
1.10
114.20
121.62
A
A
A
CA
CB
SG
CYS
CYS
CYS
206
206
206
N
1
6.38
0.80
106.30
112.68
A
A
A
CD1
CG
CD2
TRP
TRP
TRP
299
299
299
N
1
-5.86
0.80
107.30
101.44
A
A
A
CE2
CD2
CG
TRP
TRP
TRP
299
299
299
N
1
-4.99
0.60
121.00
116.01
B
B
B
CB
CG
CD2
TYR
TYR
TYR
9
9
9
N
1
6.71
0.80
106.30
113.01
B
B
B
CD1
CG
CD2
TRP
TRP
TRP
39
39
39
N
1
-5.90
0.80
107.30
101.40
B
B
B
CE2
CD2
CG
TRP
TRP
TRP
39
39
39
N
1
-3.96
0.60
121.00
117.04
B
B
B
CB
CG
CD2
TYR
TYR
TYR
44
44
44
N
1
6.05
0.80
106.30
112.35
B
B
B
CD1
CG
CD2
TRP
TRP
TRP
141
141
141
N
1
-5.87
0.80
107.30
101.43
B
B
B
CE2
CD2
CG
TRP
TRP
TRP
141
141
141
N
1
15.62
2.30
115.30
130.92
B
B
B
CA
CB
CG
LEU
LEU
LEU
166
166
166
N
1
-15.45
1.70
111.00
95.55
B
B
B
CB
CG
CD1
LEU
LEU
LEU
166
166
166
N
1
6.99
0.80
106.30
113.29
B
B
B
CD1
CG
CD2
TRP
TRP
TRP
181
181
181
N
1
-9.10
1.30
127.00
117.90
B
B
B
CB
CG
CD1
TRP
TRP
TRP
181
181
181
N
1
-6.31
1.00
110.10
103.79
B
B
B
CG
CD1
NE1
TRP
TRP
TRP
181
181
181
N
1
-6.01
0.80
107.30
101.29
B
B
B
CE2
CD2
CG
TRP
TRP
TRP
181
181
181
N
1
6.62
0.90
133.90
140.52
B
B
B
CG
CD2
CE3
TRP
TRP
TRP
181
181
181
N
1
5.66
0.80
106.30
111.96
B
B
B
CD1
CG
CD2
TRP
TRP
TRP
190
190
190
N
1
-5.61
0.80
107.30
101.69
B
B
B
CE2
CD2
CG
TRP
TRP
TRP
190
190
190
N
1
-3.70
0.60
121.00
117.30
B
B
B
CB
CG
CD1
TYR
TYR
TYR
267
267
267
N
1
13.24
2.20
113.40
126.64
B
B
B
CA
CB
CG
ASP
ASP
ASP
279
279
279
N
1
7.33
0.80
106.30
113.63
B
B
B
CD1
CG
CD2
TRP
TRP
TRP
299
299
299
N
1
-6.23
1.00
110.10
103.87
B
B
B
CG
CD1
NE1
TRP
TRP
TRP
299
299
299
N
1
-6.26
0.80
107.30
101.04
B
B
B
CE2
CD2
CG
TRP
TRP
TRP
299
299
299
N
1
5.59
0.90
133.90
139.49
B
B
B
CG
CD2
CE3
TRP
TRP
TRP
299
299
299
N
1
A
A
NE2
CD2
HIS
HIS
53
53
-0.074
0.011
1.373
1.299
N
1
B
B
NE2
CD2
HIS
HIS
53
53
-0.071
0.011
1.373
1.302
N
1
B
B
CB
CG
LEU
LEU
166
166
-0.183
0.029
1.521
1.338
N
1
B
B
CG
CD1
LEU
LEU
166
166
0.285
0.037
1.514
1.799
N
1
A
ASP
11
54.49
13.13
1
A
PRO
116
-68.97
23.98
1
A
ALA
124
-99.89
-158.66
1
A
ASP
149
-83.75
47.58
1
A
MET
199
-161.06
112.14
1
A
CYS
206
53.10
72.06
1
A
ASN
240
-115.53
-87.50
1
A
ASP
279
63.13
-111.54
1
A
VAL
291
-119.93
75.59
1
B
ASP
52
-86.70
31.49
1
B
PHE
111
-29.15
-71.89
1
B
SER
131
59.53
16.88
1
B
ASP
149
-92.75
53.53
1
B
THR
225
-20.61
-64.65
1
B
ASN
240
-104.55
-123.11
1
B
ASP
242
74.82
96.19
1
B
ASP
279
54.45
-85.30
1
B
MET
289
-165.66
108.65
1
B
SER
295
-95.10
32.37
THE SPACE GROUP OF THIS STRUCTURE IS MONOCLINIC P21, WITH
C AXIS UNIQUE. THE ASYMMETRIC UNIT CONTAINS TWO PEPSIN/
INHIBITOR COMPLEXES.
RESIDUES 239 - 242 AND 278 - 281 OF CHAINS *A* AND *B* HAD
THE WEAKEST ELECTRON DENSITY.
0.139
2.9
8.0
1
2.9
8.0
110
5044
76
0
4858
0.014
3.17
refinement
X-PLOR
PEPSIN HYDROLASE (ACID PROTEINASE) (E.C.3.4.23.1) COMPLEX WITH A-62095
STRUCTURE OF A PEPSIN(SLASH)RENIN INHIBITOR COMPLEX REVEALS A NOVEL CRYSTAL PACKING INDUCED BY MINOR CHEMICAL ALTERATIONS IN THE INHIBITOR
1
N
N
1
N
N
2
N
N
2
N
N
3
N
N
3
N
N
THE TRANSFORMATION PRESENTED ON *MTRIX* RECORDS BELOW WILL
YIELD APPROXIMATE COORDINATES FOR CHAIN *B* WHEN APPLIED TO
CHAIN *A*.
A
LEU
48
A
LEU
48
HELX_P
A
SER
51
A
SER
51
5
H1A
4
A
SER
110
A
SER
110
HELX_P
A
TYR
114
A
TYR
114
1
H2A
5
A
VAL
136
A
VAL
136
HELX_P
A
ASP
142
A
ASP
142
1
H3A
7
A
THR
225
A
THR
225
HELX_P
A
ILE
235
A
ILE
235
1
H4A
11
A
CYS
249
A
CYS
249
HELX_P
ALSO TYPE 5
A
SER
254
A
SER
254
1
H5A
6
A
PRO
271
A
PRO
271
HELX_P
ALSO TYPE 5
A
TYR
274
A
TYR
274
1
H6A
4
A
ASP
303
A
ASP
303
HELX_P
ALSO TYPE 5
A
GLN
308
A
GLN
308
1
H7A
6
B
LEU
48
B
LEU
48
HELX_P
B
SER
51
B
SER
51
5
H1B
4
B
SER
110
B
SER
110
HELX_P
B
TYR
114
B
TYR
114
1
H2B
5
B
VAL
136
B
VAL
136
HELX_P
B
ASP
142
B
ASP
142
1
H3B
7
B
THR
225
B
THR
225
HELX_P
B
ILE
235
B
ILE
235
1
H4B
11
B
CYS
249
B
CYS
249
HELX_P
ALSO TYPE 5
B
SER
254
B
SER
254
1
H5B
6
B
PRO
271
B
PRO
271
HELX_P
ALSO TYPE 5
B
TYR
274
B
TYR
274
1
H6B
4
B
ASP
303
B
ASP
303
HELX_P
ALSO TYPE 5
B
GLN
308
B
GLN
308
1
H7B
6
disulf
2.012
A
CYS
45
A
SG
CYS
45
1_555
A
CYS
50
A
SG
CYS
50
1_555
disulf
2.008
A
CYS
206
A
SG
CYS
206
1_555
A
CYS
210
A
SG
CYS
210
1_555
disulf
2.048
A
CYS
249
A
SG
CYS
249
1_555
A
CYS
282
A
SG
CYS
282
1_555
disulf
2.022
B
CYS
45
B
SG
CYS
45
1_555
B
CYS
50
B
SG
CYS
50
1_555
disulf
2.009
B
CYS
206
B
SG
CYS
206
1_555
B
CYS
210
B
SG
CYS
210
1_555
disulf
2.027
B
CYS
249
B
SG
CYS
249
1_555
B
CYS
282
B
SG
CYS
282
1_555
HYDROLASE/hydrolase inhibitor
ACID PROTEINASE, HYDROLASE-hydrolase inhibitor complex
A
THR
22
A
THR
22
1
A
PRO
23
A
PRO
23
-12.10
B
THR
22
B
THR
22
1
B
PRO
23
B
PRO
23
-6.76
given
-0.786000
0.036000
0.617000
0.043000
-0.993000
0.113000
0.616000
0.116000
0.779000
54.29800
43.48100
-21.64600
PEPA_PIG
UNP
1
1
P00791
MKWLLLLSLVVLSECLVKVPLVRKKSLRQNLIKNGKLKDFLKTHKHNPASKYFPEAAALIGDEPLENYLDTEYFGTIGIG
TPAQDFTVIFDTGSSNLWVPSVYCSSLACSDHNQFNPDDSSTFEATSQELSITYGTGSMTGILGYDTVQVGGISDTNQIF
GLSETEPGSFLYYAPFDGILGLAYPSISASGATPVFDNLWDQGLVSQDLFSVYLSSNDDSGSVVLLGGIDSSYYTGSLNW
VPVSVEGYWQITLDSITMDGETIACSGGCQAIVDTGTSLLTGPTSAIAINIQSDIGASENSDGEMVISCSSIDSLPDIVF
TINGVQYPLSPSAYILQDDDSCTSGFEGMDVPTSSGELWILGDVFIRQYYTVFDRANNKVGLAPVA
60
386
1PSA
1
326
P00791
A
1
1
326
60
386
1PSA
1
326
P00791
B
1
1
326
1
ILE
DELETION
1PSA
A
P00791
UNP
289
2
ILE
DELETION
1PSA
B
P00791
UNP
289
6
6
4
4
3
4
7
5
6
6
4
4
3
4
7
5
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
parallel
anti-parallel
parallel
anti-parallel
anti-parallel
parallel
anti-parallel
parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
parallel
anti-parallel
parallel
anti-parallel
anti-parallel
parallel
anti-parallel
parallel
A
GLY
2
A
GLY
2
A
LEU
6
A
LEU
6
A
SER
163
A
SER
163
A
GLY
168
A
GLY
168
A
ASP
149
A
ASP
149
A
TYR
154
A
TYR
154
A
GLN
308
A
GLN
308
A
ALA
316
A
ALA
316
A
ASN
318
A
ASN
318
A
VAL
325
A
VAL
325
A
THR
176
A
THR
176
A
THR
176
A
THR
176
A
GLY
2
A
GLY
2
A
LEU
6
A
LEU
6
A
SER
163
A
SER
163
A
GLY
168
A
GLY
168
A
ASP
149
A
ASP
149
A
TYR
154
A
TYR
154
A
GLN
308
A
GLN
308
A
ALA
316
A
ALA
316
A
ASN
318
A
ASN
318
A
VAL
325
A
VAL
325
A
LEU
179
A
LEU
179
A
VAL
184
A
VAL
184
A
PRO
23
A
PRO
23
A
PHE
27
A
PHE
27
A
ILE
18
A
ILE
18
A
GLY
21
A
GLY
21
A
THR
88
A
THR
88
A
VAL
91
A
VAL
91
A
ILE
94
A
ILE
94
A
ASP
96
A
ASP
96
A
GLU
202
A
GLU
202
A
ALA
205
A
ALA
205
A
SER
196
A
SER
196
A
MET
199
A
MET
199
A
ILE
258
A
ILE
258
A
ILE
262
A
ILE
262
A
VAL
265
A
VAL
265
A
LEU
269
A
LEU
269
A
LEU
71
A
LEU
71
A
TYR
75
A
TYR
75
A
GLY
78
A
GLY
78
A
GLY
82
A
GLY
82
A
GLU
105
A
GLU
105
A
THR
106
A
THR
106
A
SER
238
A
SER
238
A
SER
241
A
SER
241
A
GLY
243
A
GLY
243
A
ILE
247
A
ILE
247
A
SER
281
A
SER
281
A
GLY
285
A
GLY
285
A
TYR
274
A
TYR
274
A
ASP
278
A
ASP
278
A
GLU
65
A
GLU
65
A
GLU
65
A
GLU
65
A
ILE
83
A
ILE
83
A
ASP
87
A
ASP
87
A
GLN
99
A
GLN
99
A
SER
104
A
SER
104
A
ASN
37
A
ASN
37
A
VAL
40
A
VAL
40
A
ASP
118
A
ASP
118
A
LEU
123
A
LEU
123
A
THR
28
A
THR
28
A
ASP
32
A
ASP
32
A
GLY
16
A
GLY
16
A
GLY
16
A
GLY
16
A
TRP
190
A
TRP
190
A
ASP
195
A
ASP
195
A
GLY
209
A
GLY
209
A
ASP
215
A
ASP
215
A
TRP
299
A
TRP
299
A
LEU
301
A
LEU
301
A
LEU
221
A
LEU
221
A
GLY
223
A
GLY
223
A
GLY
285
A
GLY
285
A
MET
289
A
MET
289
B
GLY
2
B
GLY
2
B
LEU
6
B
LEU
6
B
SER
163
B
SER
163
B
GLY
168
B
GLY
168
B
ASP
149
B
ASP
149
B
TYR
154
B
TYR
154
B
GLN
308
B
GLN
308
B
ALA
316
B
ALA
316
B
ASN
318
B
ASN
318
B
VAL
325
B
VAL
325
B
THR
176
B
THR
176
B
THR
176
B
THR
176
B
GLY
2
B
GLY
2
B
LEU
6
B
LEU
6
B
SER
163
B
SER
163
B
GLY
168
B
GLY
168
B
ASP
149
B
ASP
149
B
TYR
154
B
TYR
154
B
GLN
308
B
GLN
308
B
ALA
316
B
ALA
316
B
ASN
318
B
ASN
318
B
VAL
325
B
VAL
325
B
LEU
179
B
LEU
179
B
VAL
184
B
VAL
184
B
PRO
23
B
PRO
23
B
PHE
27
B
PHE
27
B
ILE
18
B
ILE
18
B
GLY
21
B
GLY
21
B
THR
88
B
THR
88
B
VAL
91
B
VAL
91
B
ILE
94
B
ILE
94
B
ASP
96
B
ASP
96
B
GLU
202
B
GLU
202
B
ALA
205
B
ALA
205
B
SER
196
B
SER
196
B
MET
199
B
MET
199
B
ILE
258
B
ILE
258
B
ILE
262
B
ILE
262
B
VAL
265
B
VAL
265
B
LEU
269
B
LEU
269
B
LEU
71
B
LEU
71
B
TYR
75
B
TYR
75
B
GLY
78
B
GLY
78
B
GLY
82
B
GLY
82
B
GLU
105
B
GLU
105
B
THR
106
B
THR
106
B
SER
238
B
SER
238
B
SER
241
B
SER
241
B
GLY
243
B
GLY
243
B
ILE
247
B
ILE
247
B
SER
281
B
SER
281
B
GLY
285
B
GLY
285
B
TYR
274
B
TYR
274
B
ASP
278
B
ASP
278
B
GLU
65
B
GLU
65
B
GLU
65
B
GLU
65
B
ILE
83
B
ILE
83
B
ASP
87
B
ASP
87
B
GLN
99
B
GLN
99
B
SER
104
B
SER
104
B
ASN
37
B
ASN
37
B
VAL
40
B
VAL
40
B
ASP
118
B
ASP
118
B
LEU
123
B
LEU
123
B
THR
28
B
THR
28
B
ASP
32
B
ASP
32
B
GLY
16
B
GLY
16
B
GLY
16
B
GLY
16
B
TRP
190
B
TRP
190
B
ASP
195
B
ASP
195
B
GLY
209
B
GLY
209
B
ASP
215
B
ASP
215
B
TRP
299
B
TRP
299
B
LEU
301
B
LEU
301
B
LEU
221
B
LEU
221
B
GLY
223
B
GLY
223
B
GLY
285
B
GLY
285
B
MET
289
B
MET
289
BINDING SITE FOR RESIDUE 0ZL A 327
Software
14
BINDING SITE FOR RESIDUE 0ZL B 327
Software
16
A
ASP
32
A
ASP
32
14
1_555
A
GLY
34
A
GLY
34
14
1_555
A
TYR
75
A
TYR
75
14
1_555
A
GLY
76
A
GLY
76
14
1_555
A
THR
77
A
THR
77
14
1_555
A
ILE
120
A
ILE
120
14
1_555
A
ILE
213
A
ILE
213
14
1_555
A
ASP
215
A
ASP
215
14
1_555
A
GLY
217
A
GLY
217
14
1_555
A
THR
218
A
THR
218
14
1_555
A
SER
219
A
SER
219
14
1_555
A
MET
289
A
MET
289
14
1_555
A
ILE
300
A
ILE
300
14
1_555
A
HOH
347
E
HOH
14
1_555
B
ILE
30
B
ILE
30
16
1_555
B
ASP
32
B
ASP
32
16
1_555
B
GLY
34
B
GLY
34
16
1_555
B
TYR
75
B
TYR
75
16
1_555
B
GLY
76
B
GLY
76
16
1_555
B
THR
77
B
THR
77
16
1_555
B
PHE
111
B
PHE
111
16
1_555
B
PHE
117
B
PHE
117
16
1_555
B
TYR
189
B
TYR
189
16
1_555
B
ILE
213
B
ILE
213
16
1_555
B
ASP
215
B
ASP
215
16
1_555
B
GLY
217
B
GLY
217
16
1_555
B
THR
218
B
THR
218
16
1_555
B
SER
219
B
SER
219
16
1_555
B
MET
289
B
MET
289
16
1_555
B
HOH
339
F
HOH
16
1_555
4
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